Overview of The Kinexus Integrated Proteomics and Bioinformatics

Overview of The Kinexus Integrated Proteomics and Bioinformatics Services Platform The Systems Proteomics Company 2017 March 15

Kinexus Antibody-based Analyses u Kinetworks™ and Kinex™ proprietary analyses uses over 1800 of the world’s best antibodies cherry-picked from over 26 vendors and validated in-house u Targets low abundance cell signalling proteins u Quantifies protein expression and phosphorylation u Kinetworks™ multiimmunoblotting is more accurate and quantitative than competing methods u Kinex™antibody microarray is more comprehensive and sensitive than other methods 2 with unfractionated cell/tissue

Antibody-driven Biomarker Discovery PREPARATIO N In Vivo custom cell culture and treatment DISCOVERY Kinex™ Antibody Microarrays VALIDATION Kinetworks™ Multi-immunoblotting Kinex™ Reverse Lysate Microarrays IHC Immunohistochemistry LOCATION CORRELATIO N Ki. NET and Sig. NET websites 3

The Kinexus Discovery Platform IN VIVO SERVICES KINEX MICROARRAY SERVICES IMMUNOHISTOCHEM KINETWORKS BLOTTING SERVICES MASS SPEC SERVICES GRAPHICS SERVICES IN SILICO SERVICES PROBE PRODUCTION SERVICES We have created a highly integrated platform of unique proteomics and bioinformatics services to identify disease biomarkers and drug targets and to foster signal transduction research Our proteomics services are unmatched by any company for convenience, breadth, accuracy, cost and turn-around time 4

In Vivo Services IN VIVO SERVICES CELL CULTURE KINEX MICROARRAY SERVICES KINETWORKS BLOTTING SERVICES 12 cell lines 16 cell lines MASS SPEC SERVICES IN SILICO SERVICES PROBE PRODUCTION SERVICES Kinexus offers cell lysates from 16 of the most commonly studied human tumour cell lines prepared according to client specifications for proteomics analysis 5

Kinex™ Microarray Services IN VIVO SERVICES KINEX MICROARRAY SERVICES ANTIBODY MICROARRAYS KINETWORKS BLOTTING SERVICES MASS SPEC SERVICES IN SILICO SERVICES PROBE PRODUCTION SERVICES 877 antibodies >650 antibodies Close up of 16 grids overlaid from a Kinex™ KAM-880 Antibody Microarray – Blue spots correspond proteins that were decreased in expression or phosphorylation with 5 min 100 n. M EGF treatment of overnight serum-starved A 431 cells, whereas red spots correspond to increased protein or phosphorylation signals. White spots represented unchanged signals with the treatment. 6

Latest Kinex. TM Series Antibody Microarrays Kinex™ KAM-900 P chip 613 phosite-specific antibodies 265 pan-specific antibodies for these phosphoproteins Kinex™ KAM-1100 E chip >1100 pan-specific antibodies Targets protein kinases, protein phosphatases, cell cycle, stress, apoptosis and neurobiology related proteins Adaptable for monitoring protein expression, covalent modifications, and interactions with proteins and drugs 7

KAM-900 P Antibody Microarray Analyses With Cysteine Chemical Cleavage During Homogenization Lysate from Human EGF-treated A 431 Cells KAM configuration – Dye labeled lysate proteins 8

KAM-900 P Antibody Microarray Analyses With Cysteine Chemical Cleavage at Homogenization and Biotinylation EGF treated A 431 cell lysate close up 18 hour serum starved A 431 cell lysate close up 9

KAM-1100 PY Antibody Microarray Analyses Profiling Protein-tyrosine Phosphorylation with PYK Antibody Sandwich antibody microarray configuration – Dye-labeled reporter antibody KAM-1100 PY scan of captured lysate protein from A 431 cells treated with 100 n. M EGF for 5 minutes 10

Kinections Maps Kinections Map Q 00535 Cyclin-dependent Protein-serine Kinase 5 11

Ki. Netscape Map of EGF Signalling Map of KAM-900 P Results with 5 Minutes EGF-treated A 431 Cells 12

Kinex™ KAM Microarray Services IN VIVO SERVICES KINEX MICROARRAY SERVICES ANTIBODY MICROARRAYS REVERSE MICROARRAYS KINETWORKS BLOTTING SERVICES MASS SPEC SERVICES IN SILICO SERVICES PROBE PRODUCTION SERVICES >1700 antibodies >650 antibodies >230 lysates Close up of a section of the Standard Kinex™ Reverse Lysate Microarray. Custom KRLM chips can also be produced for our clients with their own cell/tissue lysates. 13

Kinex™ KAM Microarray Services IN VIVO SERVICES KINEX MICROARRAY SERVICES KINETWORKS BLOTTING SERVICES MASS SPEC SERVICES ANTIBODY MICROARRAYS PROBE PRODUCTION SERVICES >800 >650 antibodies REVERSE MICROARRAYS IN SILICO SERVICES >230 lysates PEPTIDE MICROARRAYS >800 peptides Close up of a section of the Kinex™ Phosphopeptide Microarray. Such arrays are useful for defining the substrate specificities of protein phosphatases. 14

Kinetworks™ Multi-Immunoblotting Services IN VIVO SERVICES KINEX MICROARRAY SERVICES Phosphosites KINETWORKS BLOTTING SERVICES PHOSPECIFIC AB MASS SPEC SERVICES IN SILICO SERVICES PROBE PRODUCTION SERVICES 4 screens Overlay of two KPSS multi-immunoblots showing the effects of staurosporin on Jurkat T cell phosphorylation. Red bands correspond to increased phosphorylation and blue bands reveal decreases in phosphorylation. 15

Kinetworks™ Multi-Immunoblotting Services IN VIVO SERVICES KINEX MICROARRAY SERVICES Phosphosites KINETWORKS BLOTTING SERVICES MASS SPEC SERVICES IN SILICO SERVICES PHOSPECIFIC AB 4 screens CUSTOM AB PROBE PRODUCTION SERVICES 2 screens KCPS 1. 0 - 18 antibodies tested on 1 lysate sample ¢ KCSS 1. 0 - 8 cell/tissue samples tested with up to 3 antibodies ¢ 16

Mass Spectrometry Services IN VIVO SERVICES KINEX MICROARRAY SERVICES KINETWORKS BLOTTING SERVICES Identify crossreactive proteins MASS SPEC SERVICES PROBE PRODUCTION SERVICES PROTEIN ID PROTEOME PHOSPHORYLATION Identify phosites in a protein IN SILICO SERVICES Track hundreds of phosites PROTEIN PHOSPHORYLATION KINASE SUBSTRATE PROFILING Identify kinase Substrate proteins 17

In Silico Prediction Services IN VIVO SERVICES KINEX MICROARRAY SERVICES KINETWORKS BLOTTING SERVICES MASS SPEC SERVICES Obtain a specificity matrix for a kinase Identify kinases for a phosite IN SILICO SERVICES PROBE PRODUCTION SERVICES KINASE SPECIFICITY PREDICTION KINASE MATCH PREDICTION Identify substrates of a kinase PHOSPHOPROTEIN MATCH PREDICTION Identify kinases for many phosites 18

Probe Production Services IN VIVO SERVICES KINEX MICROARRAY SERVICES KINETWORKS BLOTTING SERVICES MASS SPEC SERVICES Active enzymes and substrates IN SILICO SERVICES PROBE PRODUCTION SERVICES RECOMBINANT PROTEINS SYNTHETIC PEPTIDES Soluble peptides Peptides on macroarrays PEPTIDE ARRAYS Peptides on microarrays 19

Sig. NET On-line Knowledgebase Kinexus has made a strong commitment to creation of a suite of open-access databases and knowledgebases to support the research and development programs of scientists in the cell signalling research community u The following slides present brief introductions to this powerful integrated platform of bioinformatics services u 20

Transcripto. NET Knowledge. Base Online at www. transcriptonet. ca u u u u Open access human m. RNA expression knowledgebase >600 human control and cancer tissues and cell lines ~21, 000 human genes covered Contains data from over 125 million measurements Identifies highly, commonly and uniquely expressed genes in human tissues and cells Identifies differentially expressed genes in 50 types of human cancers Identifies genes that are highly co-expressed 21 Shows tissue and cell relatedness

Ki. NET-AM Data. Base Online at www. kinet-am. ca u u u Open access Kinex™ KAM antibody microarray database Features results from >2, 500 microarrays that track protein expression and phosphorylations data generated with 650 to 850 antibodies Over 3 million protein measurements Searchable by protein, treatment or cell/tissue type Over 99% unpublished data 22

Phospho. NET Knowledge. Base Online at www. phosphonet. ca u u u Open access human phosphorylation site database >177, 000 confirmed and 790, 000 additional predicted phosphorylation sites in >21, 000 human proteins Functional information for ~1% of the phosites Evolutionary analyses of each known and predicted phosite in 20 other species Kinase specificity prediction 23

Kinase. NET Knowledge. Base Online at www. kinasenet. ca Open access human protein kinase knowledgebase u Features detailed information about 538 protein kinases, including sequences, structures, covalent modifications, tissue expression, species conservation, regulation, substrate specificity, drug sensitivity and disease associations u 24

Drug. NET Knowledge. Base Online at www. drugkinet. ca u Open access human protein kinase drug knowledgebase u Features experimental results for over 105, 000 kinase -drug pairs (400 kinases, >850 compounds that inhibit kinases) u Features predictive data for another 200, 000 kinasedrug pairs with 500 kinases u Information and links to other websites provided for each drug 25

Onco. NET Knowledge. Base Online at www. onconet. ca u Open access human cancer protein knowledgebase u Features expression and mutation information for over 3000 proteins linked to cancer u Query able starting from proteins or tissues u Defines oncoproteins, tumour suppressor proteins and tumour-requiring proteins 26

Kin. ATLAS Knowledge. Base Online at www. kinatlas. ca u Open access to detailed maps of kinase-substrate, kinase-drug and protein-protein interactions u Shows experimentally confirmed and predicted interactions u Hyperlinks to other Sig. NET knowledgebases as well as external websites u Customizable to 600 different human cell and tissue types 27

Kin. ATLAS Protein Interaction Maps Kin. ATLAS Map for Insulin Receptor 28

Kin. ATLAS Kinase-Drug Interaction Maps Kin. ATLAS Map for Trk Drug 29

Contact Information ADVISORY BOARD Kinexus Bioinformatics Corp. Phone: 1 -604 -323 -2547 Suite 1, 8755 Ash Street Facsimile: 1 -604 -323 -2548 Vancouver, B. C. E-mail: info@kinexus. ca Canada V 6 P 6 T 3 Website: www. kinexus. ca 30